61639740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4691}}^1$

素因数の和:4779

約数の個数: 72

約数和(自身を含む): 189575568

約数和(自身を除く): 127935828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 4691, 6570, 9382, 13140, 14073, 18764, 23455, 28146, 42219, 46910, 56292, 70365, 84438, 93820, 140730, 168876, 211095, 281460, 342443, 422190, 684886, 844380, 1027329, 1369772, 1712215, 2054658, 3081987, 3424430, 4109316, 5136645, 6163974, 6848860, 10273290, 12327948, 15409935, 20546580, 30819870, 61639740]

約数ペア:

[(1, 61639740), (2, 30819870), (3, 20546580), (4, 15409935), (5, 12327948), (6, 10273290), (9, 6848860), (10, 6163974), (12, 5136645), (15, 4109316), (18, 3424430), (20, 3081987), (30, 2054658), (36, 1712215), (45, 1369772), (60, 1027329), (73, 844380), (90, 684886), (146, 422190), (180, 342443), (219, 281460), (292, 211095), (365, 168876), (438, 140730), (657, 93820), (730, 84438), (876, 70365), (1095, 56292), (1314, 46910), (1460, 42219), (2190, 28146), (2628, 23455), (3285, 18764), (4380, 14073), (4691, 13140), (6570, 9382)]